package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataobject.ActivityDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityMapper {
    @Insert("insert into activity (activity_name, description, status) " +
            "values (#{activityName}, #{description}, #{status})")
    @Options(useGeneratedKeys = true, keyColumn = "id", keyProperty = "id")
    int insert(ActivityDO activityDO);

    @Select("select count(1) from activity")
    int count();

    @Select("select * from activity order by id desc limit #{offset}, #{pageSize}")
    List<ActivityDO> selectActivityList(Integer offset, Integer pageSize);

    @Select("select * from activity where id = #{activityId}")
    ActivityDO selectById(@Param("activityId") Long activityId);
@Update("update activity set status = #{status} where id = #{activityId}")
    void updateStatus(@Param("activityId") Long activityId,@Param("status") String status);
}
